Home / 30,748.02-46,122.21-9,400.92

Finding the Fourth Proportional to 30,748.02, 46,122.21 and 9,400.92

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Solution

The fourth proportional to 30,748.02, 46,122.21 and 9,400.92 is: 14,101.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,748.02 : 46,122.21 = 9,400.92 : x
  2. Step 2: Convert to fraction form
    30,748.02/46,122.21 = 9,400.92/x
  3. Step 3: Cross multiply
    30,748.02x = 46,122.21 × 9,400.92
  4. Step 4: Simplify right side
    30,748.02x = 433,591,206.43
  5. Step 5: Solve for x
    x = 433,591,206.43/30,748.02
  6. Step 6: Final answer
    x = 14,101.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.